Precalculus Examples

$c + \frac{1}{2} c$

Step 1

Factor $c$ out of $c + \frac{1}{2} c$ .

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Step 1.1

Raise $c$ to the power of $1$ .

$c^{1} + \frac{1}{2} c$

Step 1.2

Factor $c$ out of $c^{1}$ .

$c \cdot 1 + \frac{1}{2} c$

Step 1.3

Factor $c$ out of $\frac{1}{2} c$ .

$c \cdot 1 + c \frac{1}{2}$

Step 1.4

Factor $c$ out of $c \cdot 1 + c \frac{1}{2}$ .

$c (1 + \frac{1}{2})$

Step 2

Write $1$ as a fraction with a common denominator.

$c (\frac{2}{2} + \frac{1}{2})$

Step 3

Combine the numerators over the common denominator.

$c \frac{2 + 1}{2}$

Step 4

Add $2$ and $1$ .

$c \frac{3}{2}$